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the lifetime of a certain type of automobile tire (in thousands of miles) is normally distributed with mean μ = 39 and standard deviation σ = 6. use the ti-84 plus calculator to answer the following.

User Crifan
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Alright, please let me know what questions you have related to this problem and I'll be happy to help you answer them using the TI-84 Plus calculator.

User Gench
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